title: Effect of nifedipine on histamine reactivity in asthma.
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy* / Q000503:physiopathology; D001980:Bronchi / Q000187:drug effects; D004311:Double-Blind Method; D005260:Female; D005541:Forced Expiratory Volume; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D008297:Male; D009543:Nifedipine / Q000627:therapeutic use*; D011725:Pyridines / Q000627:therapeutic use*
chemical_list: D011725:Pyridines; D006632:Histamine; D009543:Nifedipine